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401303244341012 = 22137717370083481
BaseRepresentation
bin101101100111110111011000…
…1010100110111111100010100
31221121220012211002102011120012
41123033232301110313330110
5410044423021022403022
63541300055420055352
7150346126333022126
oct13317566124677424
91847805732364505
10401303244341012
1110695a828527252
1239013310694558
13142bc96c83a3b0
147115275a41216
15315dc41caede2
hex16cfbb1537f14

401303244341012 has 12 divisors (see below), whose sum is σ = 756302268181236. Its totient is φ = 185216882003520.

The previous prime is 401303244340991. The next prime is 401303244341093. The reversal of 401303244341012 is 210143442303104.

It can be written as a sum of positive squares in 2 ways, for example, as 48045054554116 + 353258189786896 = 6931454^2 + 18795164^2 .

It is a super-2 number, since 2×4013032443410122 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401303244341012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3858685041689 + ... + 3858685041792.

It is an arithmetic number, because the mean of its divisors is an integer number (63025189015103).

Almost surely, 2401303244341012 is an apocalyptic number.

It is an amenable number.

401303244341012 is a deficient number, since it is larger than the sum of its proper divisors (354999023840224).

401303244341012 is a wasteful number, since it uses less digits than its factorization.

401303244341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717370083498 (or 7717370083496 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 401303244341012 its reverse (210143442303104), we get a palindrome (611446686644116).

The spelling of 401303244341012 in words is "four hundred one trillion, three hundred three billion, two hundred forty-four million, three hundred forty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 7717370083481 15434740166962 30869480333924 100325811085253 200651622170506 401303244341012